Low-molecular polysulfated hyaluronic acid derivative and medicine containing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8993536
APP PUB NO 20110281819A1
SERIAL NO

13143129

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A low-molecular-weight polysulfated hyaluronic acid derivative useful for treatment of an allergic disease. An agent for treatment of an allergic disease selected from pollinosis, allergic rhinitis, allergic conjunctivitis, atopic dermatitis, and asthma, represented by the following general formula (IA) or (IB);

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • OTSUKA CHEMICAL CO., LTD.;OTSUKA PHARMACEUTICAL CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asai, Hiroaki Tokushima, JP 21 238
Azuma, Atsushi Osaka, JP 19 281
Goto, Fumitaka Osaka, JP 139 1365
Hayashi, Naohiro Tokushima, JP 35 164
Hayashi, Takashi Osaka, JP 271 2416
Hirano, Wakako Osaka, JP 1 16
Izumi, Kazunari Osaka, JP 11 96
Kakehi, Kazuaki Nara, JP 13 39
Kashimoto, Minoru Osaka, JP 2 17
Kato, Yusuke Osaka, JP 192 409
Koga, Yasuo Osaka, JP 10 59
Nakazato, Satoru Osaka, JP 1 16
Nishida, Masaru Osaka, JP 15 293
Sakamoto, Yoko Osaka, JP 6 33
Shimizu, Satoshi Osaka, JP 329 3095
Takaba, Junji Osaka, JP 2 30
Taki, Takao Osaka, JP 14 57
Tomoyasu, Takahiro Osaka, JP 13 42

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 30, 2026
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00